Across
- 4. Seed bearing structure in flowering plants. Apples are examples
- 5. Plant of the honeysuckle family with white fruit. New to scientific community at time of Lewis and Clark
- 7. Tree used by the expedition to build Fort Mandan
- 9. Crop grown by American Indians and used in ceremonies, particularly with the peace pipe
- 11. Book used to preserve leaves, flowers, and grasses
- 13. Major ecosystem of the Great Plains. Large open field of grassland
- 14. Prunus virginiana. Lewis and Clark found these on the trail. Used to make jams today
- 15. Chlorophyll makes plants this color
- 16. Started North Dakota's first seed house and nursery. Preserved many of today's plants in use today
- 17. Plants need light from this to survive
Down
- 1. Group of crops grown in the same field by the Mandan and Hidatsa
- 2. State flower of North Dakota. Lewis and Clark saw these. Smell as sweet by any other name
- 3. State grass of North Dakota, South Dakota, and Wyoming. Nicknamed red-jointed
- 6. Type of tree with needle leaves. Not deciduous
- 8. The field of study of plants
- 10. State tree of North Dakota. Ulmus americana
- 12. Crop that grows and faces the sun. Used as a living fence by the Three Affiliated Tribes
- 13. A plant that lasts more than two years. Regrows every spring
